BIGBANG’s Gdragon injured after their recent concert?

Currently in Japan for their ” Love and Hope Tour 2011″, it has been reported through some fan accounts that Bigbang’s Gdragon was injured. According to some accounts, fans saw him limping in an escalator and was seen sporting a brace and bandage on his left leg. As of the moment, no one really knows what happened during the event but has sparked worries over their fans. YG Entertainment has still not commented on this matter as Big Bang continues for the next stop of their tour.